This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A328707 #5 Oct 26 2019 10:02:01
%S A328707 1,2,2,4,2,6,2,8,4,6,2,14,2,6,6,14,2,14,2,14,6,6,2,30,4,6,8,14,2,22,2,
%T A328707 24,6,6,6,36,2,6,6,30,2,22,2,14,14,6,2,58,4,14,6,14,2,30,6,30,6,6,2,
%U A328707 58,2,6,14,40,6,22,2,14,6,22,2,82,2,6,14,14,6,22,2,58
%N A328707 Dirichlet g.f.: Product_{k>=2} (1 + k^(-s)) / (1 - k^(-s)).
%C A328707 Dirichlet convolution of A001055 with A045778.
%F A328707 a(n) = Sum_{d|n} A001055(n/d) * A045778(d).
%Y A328707 Cf. A001055, A045778, A328709.
%K A328707 nonn
%O A328707 1,2
%A A328707 _Ilya Gutkovskiy_, Oct 26 2019